Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A concept on optic vestibular coordination.

T Watanabe

    Acta Oto-Laryngologica. Supplementum
    |January 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Optokinetic nystagmus (OKN) fluctuations resemble 1/f patterns and are influenced by labyrinthine stimulation. Vestibulo-oculomotor reflex dominates OKN at higher frequencies, enhancing visual stability.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Determination of a new bisphosphonate, YM175, in plasma, urine and bone by high-performance liquid chromatography with electrochemical detection.

    Journal of chromatography·1992
    Same author

    The development of hypercalcemia in a patient with an ovarian tumor producing parathyroid hormone-related protein.

    Cancer·1992
    Same author

    Three types of Gi alpha protein of the guinea-pig lung: cDNA cloning and analysis of their tissue distribution.

    Biochimica et biophysica acta·1992
    Same author

    Two children with bromate intoxication due to ingestion of the second preparation for permanent hair waving.

    Acta paediatrica Japonica : Overseas edition·1992
    Same author

    [Primary carcinoma in situ of the ureter: a case report].

    Hinyokika kiyo. Acta urologica Japonica·1992
    Same author

    Effect of time of day on adaptive response to a 4-week aerobic exercise program.

    The Journal of sports medicine and physical fitness·1992
    Same journal

    Towards a consensus on a hearing preservation classification system.

    Acta oto-laryngologica. Supplementum·2013
    Same journal

    Inner ear drug delivery system from the clinical point of view.

    Acta oto-laryngologica. Supplementum·2010
    Same journal

    Hydrogen protects vestibular hair cells from free radicals.

    Acta oto-laryngologica. Supplementum·2010
    Same journal

    Distribution of bone marrow-derived cells in the vestibular end organs and the endolymphatic sac.

    Acta oto-laryngologica. Supplementum·2010
    Same journal

    Impacts and limitations of medialization thyroplasty on swallowing function of patients with unilateral vocal fold paralysis.

    Acta oto-laryngologica. Supplementum·2010
    Same journal

    A tissue-engineering approach for stenosis of the trachea and/or cricoid.

    Acta oto-laryngologica. Supplementum·2010
    See all related articles

    Area of Science:

    • Neuroscience
    • Ophthalmology
    • Vestibular System

    Background:

    • Optic and vestibular systems coordinate eye movements.
    • Optokinetic nystagmus (OKN) is crucial for visual stability.
    • Understanding reflex dominance in OKN is key.

    Purpose of the Study:

    • To analyze optic-vestibular coordination using power spectrum analysis.
    • To investigate the effect of labyrinthine stimulation on OKN.
    • To determine reflex dominance in OKN at different frequencies.

    Main Methods:

    • Eliciting OKN with combined optokinetic and labyrinthine stimuli.
    • Analyzing eye movement power spectrums.
    • Comparing OKN characteristics under different stimulation conditions.

    Related Experiment Videos

    Main Results:

    • OKN slow-phase eye speed fluctuations exhibit a 1/f pattern.
    • Labyrinthine stimulation whitens the power spectrum above 0.03 Hz.
    • Distinct frequency-dependent reflex dominance was observed.

    Conclusions:

    • The oculo-oculomotor reflex is dominant at frequencies below 0.03 Hz.
    • The vestibulo-oculomotor reflex becomes dominant above 0.03 Hz, aiding OKN and visual stabilization.
    • Optic-vestibular interactions are frequency-dependent.